KINGDESON Men's Summer Beach Swimming Lace-up Sports Underwear Swimming Shorts Trunks comfortable and breathable,with 82% Nylon &18% Polyurethane. Imported. With tie inside. Easy to resize. Size S: Waist 25-28 inches;Size M: Waist 27-30 inches;Size L: Waist 29-32 inches;Size XL: Waist 30-33 inches; ASIAN SIZE,Please refer to the detail size measurements.